google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS総合');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['21:10',984,'【984位】','984位',null,null,null],
['22:15',984,null,null,null,null,null],
['22:30',971,'【971位】','971位',null,null,null],
['23:35',971,null,null,null,null,null],
['00:40',971,null,null,null,null,null],
['01:20',972,'【972位】','972位',null,null,null],
['01:30',971,null,null,null,null,null],
['02:35',971,null,null,null,null,null],
['03:40',971,null,null,null,null,null],
['04:15',908,'【908位】','908位',null,null,null],
['04:30',974,null,null,null,null,null],
['04:45',973,'【973位】','973位',null,null,null],
['05:50',973,null,null,null,null,null],
['06:55',973,null,null,null,null,null],
['07:20',962,'【962位】','962位',null,null,null],
['07:30',958,null,null,null,null,null],
['08:35',958,null,null,null,null,null],
['09:40',958,null,null,null,null,null],
['10:15',954,'【954位】','954位',null,null,null],
['10:30',940,null,null,null,null,null],
['10:35',941,null,null,null,null,null],
['11:40',941,null,null,null,null,null],
['12:45',941,null,null,null,null,null],
['13:20',967,'【967位】','967位',null,null,null],
['13:30',971,null,null,null,null,null],
['14:35',971,null,null,null,null,null],
['15:40',971,null,null,null,null,null],
['16:15',972,'【972位】','972位',null,null,null],
['16:20',939,null,null,null,null,null],
['16:30',907,null,null,null,null,null],
['17:35',907,null,null,null,null,null],
['18:40',907,null,null,null,null,null],
['19:20',890,'【890位】','890位',null,null,null],
['19:30',937,null,null,null,null,null],
['20:35',937,null,null,null,null,null],
['21:05',937,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'90%', 'height':'65%', 'left':40 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { format:'#',viewWindow:{min:880,max:1000},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['pink','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=0 -1 ;
  var lastlogcat=6;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});